Per W Jacobsen
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| DEN Winter master 9900 | ??/??/1999 | 721 | Denmark |
| Greve-chB | 05/17/1999 | 350 | Denmark |
| Hedehusene B2 | ??/??/1992 | 284 | Denmark |
| Hedehusene B3 | ??/??/1991 | 0 | Denmark |
Most Played Openings as White
| ECO | Opening | Games |
| A48 | King's Indian, East Indian defence | 1 games |
| C55 | Two knights defence | 1 games |
| D02 | Queen's pawn game | 1 games |
| A85 | Dutch with c4 & Nc3 | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C96 | Ruy Lopez, closed (8...Na5) | 1 games |
| A53 | Old Indian defence | 1 games |
| A40 | Queen's pawn | 1 games |
| C47 | Four knights, Scotch variation | 1 games |


Denmark